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CHIME/FRBPublic data

FRB 20230218D

One-off burst

Event ID
272052752
Arrival, 400 MHz
2023-02-18 11:36:45.844 UTC
Right ascension
202.508°
Declination
33.333°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.
  • Flux and fluence. Flux/fluence estimate has an unacceptably large fractional uncertainty.

Position

ra
202.508± 0.225degrees
dec
33.333± 0.245degrees
gl
71.95degrees
gb
79.62degrees

Detection and dispersion

bonsai_snr
9.2
snr_fitb
13.6
bonsai_dm
690.7pc cm⁻³
dm_fitb
690.5911± 0.16991pc cm⁻³
dm_exc_ne2001
667.6pc cm⁻³
dm_exc_ymw16
670.5pc cm⁻³

Arrival time

mjd_400
59993.483863936635± 3.04 × 10⁻⁸MJD
mjd_inf
59993.4836568528± 5.93 × 10⁻⁸MJD

Burst shape

bc_width
0.04424s
width_fitb
0.002845± 0.0007765s
scat_time
0.054432± 0.0105662s

Flux and spectrum

flux
—
fluence
—
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-1.32± 1.50
sp_run
-1.95± 2.16

Exposure and fluence thresholds

exp_up
77.06± 46.19hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1879985.901
dof
1880165
flag_frac
0.292